Events Questions

React checkbox not getting value oncheck . i tried an accepted answer, and get constant value first , but it is getting undefined(data

I've a reactjs client which uses eventstream and a golang backend which implements sse. everything seemed to work when i connected my

I have following code: handlevalidate = (value: string, e: react.changeevent<htmltextareaelement>) => { const {

I'm new to lo-dash, and wanted to know is it possible to use _.bind as $.bind and how can i accomplish this? i really

I have a flex application where i'm using a canvas to contain several other components. on that canvas there is a button which is used to invoke

In my code behind i wire up my events like so: protected override void oninit(eventargs e) { base.oninit(e);

I'm just starting out with wpf and need some help with routed events. i have added a datagrid with some animation, but i can't seem to find

I have a custom built ajax [div] based dynamic dropdown. i have an [input] box which; onkeyup, runs an ajax search which

I'm having trouble using jwplayer events to work. i have jwplayer 5.7.1896 (licensed version) and i'm trying to use the onready and onplay

I don't understanding what code is needed to simply output any interaction with the flash jw player. below is a code demo from their

I am using event triggers in my xaml, i have the following style set on a listitem. what i want is to display the contents of the listitem in a

I am creating a basic web page where i made a very basic transparent navbar with a white fontor font overlapping a dark background banner. the

I would like to hook for all available element events in one call. some thing like this: elem.addhandler(anyroutedevent,

possible duplicate:

In the javadoc it says that eventlistener is "a tagging interface that all event listener interfaces must extend."

I have a java class which fires custom java events. the structure of the code is the following: public class aevent extends

$('input[type=checkbox]').unbind().click(function(e){ $(this).attr('checked', true) return false; });

This query is related to this

I'm very new to modules and components and working with frameworks. i'm trying to work with

In c#, i find myself occasionally wanting to register a method for an event in the middle of a dispatch of that same event. for example, if i

I noticed when trying to call the .target property on the event parameter i'm passing thru, the intellisense doesn't recognize and give me options

I'm trying to to create a new audience group for users who spent more than 1 hour on my android app. so as far as i know i should create a custom

I want to make a whole div draggable but i want to cahnge its position dynamically while dragging using a specific child of that div (i.e. other

I'm trying to show different links in the same iframe using a onclick event, it's run on computers but not on phones. i know it's something like

I'm trying to call a function in two ways: either way, when the function is called it should not allow the other one to call the method

When i give the document a mouseup event, if the mouse in a disabled element and i released the button. the document

I'm trying to update the state by previous state value and e.target.value. i tried doing it this way because the official

I am using a select2 jquery plugin with ajax autocomplete from a remote server. but the user input gets appended to the dropdown list. can someone

I have an mvc5 project that has a list of campaigns and each campaign has a toggle switch, i can't call the function sss(). here is

With this php i add the following html. i use php because i retrieve information from the database, but it's irrelevant in this question.

When no data is changed then laravel checks for isdirty and never executed the update query and hence model updated event is not fired. how can we

I am trying to open up a page in a new tab, but it always makes the newly opened tab active. i want the current tab to be active and the new page

Need to save input's value of type text to chrome.storage.sync.set without uses ok button.

Whenever i run this code in my browser and when i click on one of the buttons i can't seem to get the alert to display the value. it just says

I'm working with some deeply nested state objects, and thanks to a lot of wisdom from the so community,

I have created a codesandbox to demonstrate the problem:

I have a classic table with tags table,tr,th,td, and i want js to add input tag into

Here is just a sample, i think i've done everything with or without using arrow functions, but still got nothing. i would need to add to the

There is a <div> with two classes. for every class there is a triggered event on click, separate event for every class. is

My field onclick event toggles a dropdown, the onfocus event opens it. when the onfocus event is fired the onclick event is fired afterwards

I am using ant design form and trying to prevent clearing input after i check a checkbox. here is the code : this.state

Conditions: please use javascript and classlist property to invert which elements have .highlight

I am trying to access child component value in parent so there i want to use it for update the state . actually in child component i have dropdown

So i have a commentbox component that lists user comments (comment) in a nested parent-child hierarchy using recursion. //

I noticed that the fetch event of a service worker is no longer triggered when the service worker script itself is loaded in the browser. for

I would like my "emailform" component to render on my navbar after user scrolled to beginning of "laundry section", does someone know how to do

Below given code is for recording audio from browser and play at the same moment. my problem is this code is working on desktop browser but not

I want to setup facebook advanced matching in flutter app so - i want to know if there a way to log user's basic info (name, email, phone, dob,

I have a simple react component, a button and a function which calls an api endpoint. when i click the button the api inside event gets called

I want to create an event in c# but i'm getting this error: an unhandled exception of type 'system.nullreferenceexception'

How can i create my own "on" event handler in my class? for example, websocket has multiple "on" event handler as follows. var ws

I don't quite understand how event typing works, i'd like to specify a type here, but cannot quite figure out how to do it. i cannot seem to find

I am currently rewriting my datatable from codeigniter (datatables v1.10.12 and rowreorder v1.1.2) to laravel 6 (datatables v1.10.20 and

I need have two listeners in same event, and when an user has been created in the system, lavarel send my an email with the credentials and

Events in android require a listener and a handler. this is evident where we see in a java class that there is an onclicklistener and an onclick

I would like to integrate web components into my react app. they define a set of custom events that the enclosing react app must listen to.

Besides being able to see event handlers on dom elements, is there a way to see event handlers on the document as well?

So consider the following event: class updateapprovedcliniciancountbroadcastevent implements shouldbroadcast { use

I'm new to javascript. i need to prevent the form from submitting if any of the validation conditions returned false. ex:-

I am writing some unit tests to test a database transaction middleware, on an exception everything within the transaction should do a rollback.

I learned that using onclick is considered a bad practise in html. right now i'm going through a react tutorial. the tutorial uses

I have a reactjs application. in this i want to manage a list from parent component. this application can add a object to list, delete it from

The event constructor accepts a

I have a card component as follows <div onclick={e => { console.log("demand card clicked"); if

Domcontentloaded document.addeventlistner('domcontentloaded',function(){ })

I have an input field which will take phone number as input. i want to format the textbox like when the user types the phone number automatically

I have an accordion item and i am trying to only fire the method dosomething the first time the item is open: const

I want to make a promise that resolves once an event emitter emits an event. i am using node js. i think this may work, but how do i make

I have a very simple set up. nodejs export default class streamcontroller { public static newmessage =

How do i make new content show in my dom everytime i click a nav link and delete the old one. i get the content one after another when clicking, i

I have added an onkeydown event listener to the document of my component. it works, but it is called 6-7 times every key down event.

I'm writing a firefox browser extension, and i'm stuck on how to wait for a content script to load before sending a message from the background

I have three js classes: my event object class that is being exported, one class that has the emit function, the other class is the listeners in

How do we add an event listener on each item of the code only once, it's easy to do state management in the react but how do we do this in plain

I'm currently using laravel observers to implement events in my project, however, i ran into some problem where the created event returns a wrong

If you need a react event persisted you can call event.persist(). is there someway later when you are finished with the event to tell the

I'm working with firebase analytics and i'm trying to figure out the best way to track the engagement of our (ios app) users. i see that there

Im trying to setup notifications in react native(0.55.4), im using react navigation to render my screens. every thing is setup and i am receiving

I'm trying to make an app on android which do something on pushing a button. after that, i would like to send a feedback for the user about the

=================== progress update =================== i've made my first async function according to

I am automating tests for a website and there's some event i cant trigger correctly using javascript in -especially but not limited to- ie. (i am

I'm building the logic for an 'undo delete' - action. for that, i'm using an event bus to send an event to two unrelated components like so:

Var calendar = { activedates: null, dateclicked: function () { this.activedates = document.queryselectorall(

I'm new to laravel. i wanted to send a mail to users for every time they login. i wrote the authentication logic already. <?php

I have a simple java spring application that uses server sent events to send data to a frontend react app. here is the how the backend is

I trying to make a puppeteer.js bot to be able to pause and resume its work. in general, i have a class with a dozen of async methods, event

I've written an usb detection code with module exports , and i'd like to send also a callback function on the event fires. here :

When i am trying to change the state of input field using onchange e.target.value is giving the value before change

What is the best way to add the authenticated user to a related model? if i wanted to add the authenticated user as the author on a post

This is the body of my render() method. why are none of these events firing? return ( <view style={{flex:1}}

That is a strange one, maybe one of you has an idea what happens: i have some events for my bloc, the following one causes the issues

Ccan anyone give me a hand with this? i am trying to obtain different values depending which button is clicked and assign it into a

I'm trying to convert an app that did not use node.js to node format. the initial app consisted of just a code.js file and

I have a jquery click event on a hyperlink containing an image. both the hyperlink and the image has seperate ids. i'd expect that

I have a dropdown from the semantic-ui package, which works fine when i don't include the confirmation modal code in my project. this is what i

I'm trying to setup a producer to send messages, using node-rdkafka, to an event stream service in ibm cloud, however i've not been able to

I'm trying to render a table in react and make rows clickable. table rows may contain cells that have buttons or other clickable elements however

I give the values to the event individually, but the values of the other variables are reset in the event. i did the same for the state. i defined

I am trying to hold shift key and at the same time click with the mouse. i searched the internet and found a stackoverflow question about this.

I am new to javascript, i have a question that little bit strange for me... i have created checkboxes in html and i want to detect when